package datastr;

public class Basis {
	
	public double x1;
	public double y1;
	public double x2;
	public double y2;
	
	public Basis(double a, double b, double c,double d)
	{
		this.x1 = a;
		this.y1 = b;
		this.x2 = c;
		this.y2 = d;
	}

}
